Dibromoacetic acid
Massachusetts Water Resources Authority (MWRA)
Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 0.0433 ppb | 24 | 1 | ND - 1.04 ppb |
2015 | ND | 152 | 0 | ND |
2016 | ND | 128 | 0 | ND |
2017 | ND | 128 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.04 ppb
The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.
ppb = parts per billion
All test results
Date | Result |
---|---|
2014-01-06 | ND |
2014-01-07 | ND |
2014-02-03 | ND |
2014-02-04 | ND |
2014-03-03 | ND |
2014-03-03 | ND |
2014-04-07 | 1.04 ppb |
2014-04-07 | ND |
2014-05-05 | ND |
2014-05-05 | ND |
2014-06-02 | ND |
2014-06-06 | ND |
2014-07-07 | ND |
2014-07-08 | ND |
2014-08-05 | ND |
2014-08-05 | ND |
2014-09-09 | ND |
2014-09-09 | ND |
2014-10-06 | ND |
2014-10-07 | ND |
2014-11-04 | ND |
2014-11-04 | ND |
2014-12-01 | ND |
2014-12-02 | ND |
2015-01-05 | ND |
2015-01-06 | ND |
2015-02-02 | ND |
2015-02-03 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-17 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-18 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-02-19 | ND |
2015-03-02 | ND |
2015-03-03 | ND |
2015-04-06 | ND |
2015-04-07 | ND |
2015-05-04 | ND |
2015-05-04 | ND |
2015-05-18 | ND |
2015-05-18 | ND |
2015-05-18 | ND |
2015-05-18 | ND |
2015-05-18 | ND |
2015-05-18 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-19 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-20 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-21 | ND |
2015-05-22 | ND |
2015-06-01 | ND |
2015-06-02 | ND |
2015-07-06 | ND |
2015-07-07 | ND |
2015-08-03 | ND |
2015-08-04 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-17 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-18 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-19 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-08-20 | ND |
2015-09-08 | ND |
2015-09-08 | ND |
2015-10-05 | ND |
2015-10-06 | ND |
2015-11-02 | ND |
2015-11-03 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-16 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-17 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-18 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-11-19 | ND |
2015-12-07 | ND |
2015-12-08 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-16 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-17 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-02-18 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-16 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-17 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-05-19 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-15 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-16 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-08-18 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-14 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-15 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-16 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2016-11-17 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-13 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-14 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-15 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-02-16 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-15 | ND |
2017-05-16 | ND |
2017-05-16 | ND |
2017-05-16 | ND |
2017-05-16 | ND |
2017-05-16 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-05-18 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-14 | ND |
2017-08-15 | ND |
2017-08-15 | ND |
2017-08-15 | ND |
2017-08-15 | ND |
2017-08-15 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-16 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-08-17 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-13 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-14 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-15 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |
2017-11-16 | ND |